Corporation · Sarasota, FL
HYDRODYNAMICS, INC.
Inc. in Sarasota, Florida · Document #688433 · Inactive
Record reference date: October 7, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
HYDRODYNAMICS, INC. is an inactive Florida domestic profit corporation filed on September 22, 1980 (document 688433). Its registered agent is KLEIN, WILLIAM RANDOLPH. The last annual report on file is 1982.
Registration details
- Status
- InactiveRecord reference date: October 7, 2026
- Entity type
- Domestic Profit Corporation
- Filed
- September 22, 1980Reported filing date
- Document number
- 688433
- Registration jurisdiction
- Florida
- Principal city + ZIP
- Sarasota, FL 33577
- Registered agent
- KLEIN, WILLIAM RANDOLPH
- Last annual report year
- 1982
- Address
- C/O WILLIAM RANDOLPH KLEIN, 2071 MAIN STREET, SARASOTA, FL, 33577
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- KLEIN, WILLIAM RANDOLPH
- S/T
- CUPPETTELLI,LINDA A.
- registered agent
- KLEIN, WILLIAM RANDOLPH
- President
- CUPPETELLI, WALTER
- S/T
- CUPPETTELLI,LINDA A.
What this status means / annual report due date
Florida reports inactive status. This describes the registration record; the exact effect depends on the entity type and reason recorded. A past listing does not establish current authority to operate.
Florida annual reports are generally due May 1, starting in the year after filing or the applicable effective date. Entity-specific exceptions and late-fee rules apply.
Registered agent address: 2071 MAIN STREET, SARASOTA, FL, 33577
Additional business details
View historical details and available fields
Historical values may differ from the registration summary.
Record reference date: 2026-10-07
Directory details
Registration
- Number
- 688433
- Status
- Inactive
- Home Jurisdiction
- FL
Names
- Legal
- HYDRODYNAMICS, INC.
Entity
- Type
- Domestic profit corporation
Addresses
- Principal · Street 1
- C/O WILLIAM RANDOLPH KLEIN
- Principal · Street 2
- 2071 MAIN STREET
- Principal · City
- Sarasota
- Principal · Region
- FL
- Principal · Postal Code
- 33577
- Mailing · Street 1
- C/O WILLIAM RANDOLPH KLEIN
- Mailing · Street 2
- 2071 MAIN STREET
- Mailing · City
- Sarasota
- Mailing · Region
- FL
- Mailing · Postal Code
- 33577
- Registered Agent · Street 1
- 2071 MAIN STREET
- Registered Agent · City
- Sarasota
- Registered Agent · Region
- FL
- Registered Agent · Postal Code
- 33577
- Officer 1 · Street 1
- 40318 PRITTS
- Officer 1 · City
- Mount Clemeri
- Officer 1 · Region
- MI
- Officer 2 · Street 1
- 40318 PRITTS
- Officer 2 · City
- Mount Clemeri
- Officer 2 · Region
- MI
Dates
- Registration
- 1980-09-22
- Last Filing
- 1983-11-10
Identifiers
- Fei
- 00-0000000
Coverage
- More Than Six Officers
- NoThis file supplies up to six officers. When additional officers are flagged, their names are not included in this source.
Annual Reports
- 1 · Year
- 1982
- 1 · Filed At
- 1982-04-09
- 2 · Year
- 1982
- 2 · Filed At
- 1982-04-09
Parties
- Registered Agent · Name
- KLEIN, WILLIAM RANDOLPH
- Registered Agent · Kind
- Organization
- Officer 1 · Role
- President
- Officer 1 · Kind
- Organization
- Officer 1 · Name
- CUPPETELLI, WALTER
- Officer 2 · Role
- S/T
- Officer 2 · Kind
- Organization
- Officer 2 · Name
- CUPPETTELLI,LINDA A.
Additional reported values
Other reported details
- Doc number
- 688433
- Status code
- I
- Filing type
- DOMP
- Principal postal code
- 33577
- Formation date
- 09221980
- Fei number
- 000000000
- Last transaction date
- 11101983
- Formation jurisdiction
- FL
- Report year 1
- 1982
- Report date 1
- 04091982
- Report year 2
- 1982
- Report date 2
- 04091982
Names and reported roles
- Company name
- HYDRODYNAMICS, INC.
Addresses and locations
- Principal address 1
- C/O WILLIAM RANDOLPH KLEIN
- Principal address 2
- 2071 MAIN STREET
- Principal city
- SARASOTA
- Principal state
- FL
Mailing information
- Mailing address 1
- C/O WILLIAM RANDOLPH KLEIN
- Mailing address 2
- 2071 MAIN STREET
- Mailing city
- SARASOTA
- Mailing state
- FL
- Mailing postal code
- 33577
Reported officers
- More than six officers
- N
- Officer 1 title
- P
- Officer 1 type
- C
- Officer 1 name
- CUPPETELLI, WALTER
- Officer 1 address
- 40318 PRITTS
- Officer 1 city
- MT. CLEMERI
- Officer 1 state
- MI
- Officer 2 title
- S/T
- Officer 2 type
- C
- Officer 2 name
- CUPPETTELLI,LINDA A.
- Officer 2 address
- 40318 PRITTS
- Officer 2 city
- MT. CLEMERI
- Officer 2 state
- MI
Registered agent information
- Agent name
- KLEIN, WILLIAM RANDOLPH
- Agent type
- C
- Agent address
- 2071 MAIN STREET
- Registered agent city
- SARASOTA
- Registered agent state
- FL
- Agent postal code
- 33577
Download directory record (JSON)
All retained directory fields
Other reported details
- Id
- 19657131
- Slug
- hydrodynamics-inc-688433
- Entity type
- Domestic Profit Corporation
- Entity class
- corp
- Is foreign
- 0
- Registry
- FL
- Doc number
- 688433
- Filed on
- 1980-09-22
- Status
- Inactive
- Is active
- 0
- Domicile
- FL
- Principals
- [{"r":"P","n":"CUPPETELLI, WALTER"},{"r":"S/T","n":"CUPPETTELLI,LINDA A."}]
- Status known
- 1
- Observed at
- 2026-10-18T19:58:37.555691+00:00
Addresses and locations
- State
- FL
- City slug
- sarasota
- Address
- C/O WILLIAM RANDOLPH KLEIN, 2071 MAIN STREET, SARASOTA, FL, 33577
- Zip
- 33577
- Location state
- FL
Names and reported roles
- Name
- HYDRODYNAMICS, INC.
- City name
- SARASOTA
Registered agent information
- Agent name
- KLEIN, WILLIAM RANDOLPH
- Agent address
- 2071 MAIN STREET, SARASOTA, FL, 33577
Same registered agent
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|---|---|---|
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| POTPOURRI OF FLORIDA, INCORPORATED | Corporation | Jun 19, 1973 |
| POTPOURRI OF TAMPA, INCORPORATED. | Corporation | Jul 30, 1974 |
| POTPOURRI OF TAMPA BAY CENTER, INC. | Corporation | Feb 10, 1976 |
| POTPOURRI OF JACKSONVILLE, INC. | Corporation | Feb 10, 1976 |
| POTPOURRI OF SARASOTA SQUARE, INC. | Corporation | Sep 24, 1976 |
| POTPOURRI OF MERRITT SQUARE, INC. | Corporation | Sep 24, 1976 |
| GREEN THUMB FLORIST ENTERPRISES OF FLORIDA, INC. | Corporation | Oct 1, 1977 |
| POTPOURRI OF FORT LAUDERDALE, INC. | Corporation | Nov 14, 1977 |
Other companies with CUPPETELLI, WALTER
All filings reporting this name
| Business | Type | Filed |
|---|---|---|
| HYDRO DYNAMICS INC | Corporation | May 27, 2009 |
Also in 33577
| Business | Type | Filed |
|---|---|---|
| ZK SOUND INCORPORATED | Corporation | Mar 9, 2018 |
| K.E.N LLC | LLC | Aug 8, 2016 |
| MARTIN HOME REPAIR SOLUTIONS | LLC | Feb 7, 2025 |
| CHAD SIMS DRYWALL L.L.C | LLC | Jan 28, 2025 |
| GARAGE ON WHEELS INC. | Corporation | Nov 29, 2010 |
| PAN AMERICAN BANK OF SARASOTA | Corporation | Jan 5, 1950 |
| SARASOTA TRANSFER & STORAGE COMPANY | Corporation | Jun 22, 1926 |
| GULF - BAY COMAPNY | Corporation | May 1, 1944 |
| WHITAKER BAYOU HOLDING COMPANY | Corporation | May 31, 1946 |
| SHAY MOTORS INC | Corporation | Jul 5, 1946 |
Filed in Sarasota around the same time
All Sarasota filings →| Business | Type | Filed |
|---|---|---|
| HERNDON-CROSS, INC. | Corporation | Sep 22, 1980 |
| READI-AIR, INC. | Corporation | Sep 22, 1980 |
| NORTH SARASOTA ENTERPRISES, INCORPORATED | Corporation | Sep 22, 1980 |
| ALLSTAR REALTY OF SARASOTA, INC. | Corporation | Sep 22, 1980 |
| WEST MIDLANDS INVESTMENTS INC. | Corporation | Sep 22, 1980 |
| PEQUOD ASSOCIATES, INC. | Corporation | Sep 22, 1980 |
| EARLY LEARNING FOUNDATION, INC. | Corporation | Sep 22, 1980 |
| MANATEE RIVER LABORATORIES, INC. | Corporation | Sep 22, 1980 |